5 ms·
> I'd kill for a 128-bit architecture so a UUID compare would be a single instruction Well, there's PCMPESTRI on Intel. http://www.felixcloutier.com/x86/PCMPE
by mortehu 11y ago
> I'd kill for a 128-bit architecture so a UUID compare would be a single instruction
Well, there's PCMPESTRI on Intel.
http://www.felixcloutier.com/x86/PCMPESTRI.html http://www.felixcloutier.com/x86/PCMPESTRI.html
- jsmthrowaway 11y agoYeah, I just said this in another comment, but SSE is my weak point; I stopped writing assembly and dealing with this stuff before SSE was even introduced. That looks basically like what you need, though, yeah. Cool.